Abstract

We define the weighted Bergman space bβp(ST) consisting of temperature functions on the cylinder ST=S1×(0,T) and belonging to Lp(ΩT,tβdxdt), where ΩT=(0,2)×(0,T). For β>1 we construct a family of bounded projections of Lp(ΩT,tβdxdt) onto bβp(ST). We use this to get, for 1<p< and 1/p+1/p=1, a duality bβp(ST)=bβp(ST), where β depends on p and β.